That means you didn't do a proper due diligence before using that device.
I have 10+ years in bitcoin, yes I used 2 types of HW but I give them away to a noob in the end. Are useless for me. Read more here #179846
Luckily, is just a hypothesis for me. However, it is good to know about your thoughts. Do you ever got burn somehow?
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I never lost any single sat or get a wallet compromised. I always use the 3 levels stash method and never fail. Be your own bank = think like a bank
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